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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1432245Generated: November 1, 2026

Ethylene Glycol → HCID 22504363, compound

https://huagongshe.com/reaction/1432245

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthylene GlycolHCID 174—
ReactantPotassium HydroxideHCID 14797—
ReactantHydrazine hydrate (1:1)HCID 24654—
ReactantHCID 22504441HCID 22504441—
SolventWaterHCID 962—
ProductHCID 22504363HCID 225043639.6%

Reaction Conditions

Temperature110 °C

Reaction Steps

1-(4-fluorobenzyl)-5-methanesulfonyl-2-nicotinoylindole (0.14 g), hydrazine monohydrate (0.17 g), potassium hydroxide (0.05 g) and ethylene glycol (3 ml) were added under nitrogen atmosphere and the mixture was stirred at 110° C. for 8 hours. To the reaction solution was added water; and the mixture was extracted with dichloromethane, washed with a saturated aqueous NaCl solution, dried over anhydrous sodium sulfate, filtered and concentrated under reduced pressure. The resulting residue was subjected to siilica gel column chromatography (hexane:ethyl acetate=1:3) to obtain 13 mg of the desired product.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07612070B2
Source datasetuspto-grants-2009_11
ORD IDord-69bc1ffdfbff43a5b62b399dc5f05693
Source noteuspto-grants-2009_11